Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Zero- and Reduced-Fare Transit Policy and Post-Pandemic Recovery: A Multi-Agency Analysis of Ridership, Service Supply, and Access https://rip.trb.org/View/2697838 Thu, 30 Apr 2026 08:37:11 GMT https://rip.trb.org/View/2697838 Mobility and Funding Assessment for the Expansion of Free and Reduced Fares https://rip.trb.org/View/2417473 Fri, 16 Aug 2024 09:23:05 GMT https://rip.trb.org/View/2417473 Advancing Geofencing Functionality https://rip.trb.org/View/2062435 Tue, 15 Nov 2022 16:17:48 GMT https://rip.trb.org/View/2062435 Full Evaluation of a Low-Income Transit Fare Pilot Program in DC https://rip.trb.org/View/1878016 Mon, 13 Sep 2021 14:50:15 GMT https://rip.trb.org/View/1878016 Sustaining Zero-Fare Public Transit in a Post COVID-19 World: A Guide for State DOTs https://rip.trb.org/View/1854208 Thu, 27 May 2021 16:35:32 GMT https://rip.trb.org/View/1854208 Evaluation Framework for Fare-free Public Transportation https://rip.trb.org/View/1707192 Wed, 20 May 2020 22:00:29 GMT https://rip.trb.org/View/1707192